Service robot



FIG. 1 is a front, top, right perspective view of a service robot showing my new design;

FIG. 2 is a rear, bottom, right perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof, a right side elevational view being a mirror image;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines illustrating the unclaimed portions of the service robot form no part of the claimed invention. The broken lines depict unclaimed environmental subject matter. 

CLAIM The ornamental design for a service robot, as shown and described. 